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MTD 670 lawn tractor Parts

Here are the diagrams and repair parts for MTD 670 lawn tractor, as well as links to manuals and error code tables, if available.

MTD 670 lawn tractor
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Browse Parts for 670 Riding Mowers & Tractors

  • Lawn Tractor 46-in Deck 2-in-1 Blade for MTD 670 - Part 942-0645

    Mower deck h diagram

    Lawn Mower Blade

    Part #742-0645

    Replaced by #942-0645

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    Manufacturer substitution
    This part replaces 742-0645. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $55.72
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  • Lawn Tractor Blade Drive Belt for MTD 670 - Part 954-0439

    Mower deck h diagram

    Belt

    Part #754-0439

    Replaced by #954-0439

    Info Icon
    Manufacturer substitution
    This part replaces 754-0439. Substitute parts can look different from the original.
    Get free shipping with Automatic Reorder
    In Stock
    $71.12
    8% OFF Phone Price : $77.12Info Icon
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  • Lawn Tractor Transaxle Bevel Gear for MTD 670 - Part 917-1362

    Transmission diagram

    Bevel Geat 4

    Part #717-1362

    Replaced by #917-1362

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    Manufacturer substitution
    This part replaces 717-1362. Substitute parts can look different from the original.
    In Stock
    $73.22
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  • Lawn Tractor Engine Exhaust Tube for MTD 670 - Part 751-0619B

    Over head valve diagram

    Exhaust Pipe

    Part #751-0619

    Replaced by #751-0619B

    Info Icon
    Manufacturer substitution
    This part replaces 751-0619. Substitute parts can look different from the original.
    In Stock
    $92.37
    6% OFF Phone Price : $98.37Info Icon
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  • Wheel Insert for MTD 670 - Part 731-0955

    Sterring diagram

    Wheel Insert

    Part #731-0955

    The manufacturer no longer makes this part, and there's no substitute part

  • Spring for MTD 670 - Part 732-0568

    Drive diagram

    Spring

    Part #732-0568

    The manufacturer no longer makes this part, and there's no substitute part

  • Hex Nut for MTD 670 - Part 712-0287

    Seat and main frame diagram

    Hex Nut

    Part #712-0287

    The manufacturer no longer makes this part, and there's no substitute part

  • Ammeter for MTD 670 - Part 725-0925

    Ammeter

    Part #725-0925

    The manufacturer no longer makes this part, and there's no substitute part

  • Idler Bracket for MTD 670 - Part 783-0046

    Mower deck h diagram

    Idler Bracket

    Part #783-0046

    The manufacturer no longer makes this part, and there's no substitute part

  • for MTD 670 - Part N/P

    Part #N/P

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

View all

Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Read more

Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Read more

Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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Why is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

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Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

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Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

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Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

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